CA2259794C - Machine electrique tournante a aimant permanent - Google Patents

Machine electrique tournante a aimant permanent Download PDF

Info

Publication number
CA2259794C
CA2259794C CA002259794A CA2259794A CA2259794C CA 2259794 C CA2259794 C CA 2259794C CA 002259794 A CA002259794 A CA 002259794A CA 2259794 A CA2259794 A CA 2259794A CA 2259794 C CA2259794 C CA 2259794C
Authority
CA
Canada
Prior art keywords
stator
permanent magnet
rotating machine
type electrical
magnet type
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CA002259794A
Other languages
English (en)
Other versions
CA2259794A1 (fr
Inventor
Yutaka Hashiba
Tadashi Tokumasu
Kazuto Sakai
Norio Takahashi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Toshiba Corp
Original Assignee
Toshiba Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Toshiba Corp filed Critical Toshiba Corp
Publication of CA2259794A1 publication Critical patent/CA2259794A1/fr
Application granted granted Critical
Publication of CA2259794C publication Critical patent/CA2259794C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K1/00—Details of the magnetic circuit
    • H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
    • H02K1/12—Stationary parts of the magnetic circuit
    • H02K1/20—Stationary parts of the magnetic circuit with channels or ducts for flow of cooling medium
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K1/00—Details of the magnetic circuit
    • H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
    • H02K1/12—Stationary parts of the magnetic circuit
    • H02K1/16—Stator cores with slots for windings
    • H02K1/165—Shape, form or location of the slots
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K21/00—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets
    • H02K21/12—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets
    • H02K21/14—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets with magnets rotating within the armatures
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K29/00—Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices
    • H02K29/06—Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices with position sensing devices
    • H02K29/12—Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices with position sensing devices using detecting coils using the machine windings as detecting coil
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K9/00—Arrangements for cooling or ventilating
    • H02K9/22—Arrangements for cooling or ventilating by solid heat conducting material embedded in, or arranged in contact with, the stator or rotor, e.g. heat bridges
    • H02K9/225—Heat pipes

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)
  • Permanent Magnet Type Synchronous Machine (AREA)
  • Permanent Field Magnets Of Synchronous Machinery (AREA)
CA002259794A 1998-01-23 1999-01-21 Machine electrique tournante a aimant permanent Expired - Fee Related CA2259794C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP10010914A JPH11215748A (ja) 1998-01-23 1998-01-23 永久磁石形回転電機
JPP10-010914 1998-01-23

Publications (2)

Publication Number Publication Date
CA2259794A1 CA2259794A1 (fr) 1999-07-23
CA2259794C true CA2259794C (fr) 2008-04-15

Family

ID=11763543

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002259794A Expired - Fee Related CA2259794C (fr) 1998-01-23 1999-01-21 Machine electrique tournante a aimant permanent

Country Status (4)

Country Link
US (1) US6265801B1 (fr)
EP (1) EP0932246A3 (fr)
JP (1) JPH11215748A (fr)
CA (1) CA2259794C (fr)

Families Citing this family (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003180060A (ja) * 1999-08-11 2003-06-27 Nippon Riken Kk 環状ステータを備えた永久磁石電動機
US6489692B1 (en) * 1999-12-13 2002-12-03 Capstone Turbine Corporation Method and apparatus for controlling rotation of magnetic rotor
WO2001045237A1 (fr) * 1999-12-14 2001-06-21 Delphi Technologies, Inc. Moteur sans balai a rotor a faible inertie
JP3861593B2 (ja) * 2000-12-11 2006-12-20 株式会社日立製作所 リニアモータ
FR2819648B1 (fr) * 2001-01-15 2004-11-19 Renault Stator et machine electrique synchrone a derivation limitee de flux
WO2003065554A1 (fr) * 2002-01-25 2003-08-07 California Linear Devices, Inc. Couche de surface portante pour moteur magnetique
US6983603B2 (en) * 2002-10-24 2006-01-10 Pratt & Whitney Canada Corp. Detection of gas turbine engine hot section condition
US20040100154A1 (en) * 2002-11-26 2004-05-27 Rahman Khwaja M. Concentrated winding electric motor having optimized winding cooling and slot fill
US6920023B2 (en) * 2003-03-21 2005-07-19 Pratt & Whitney Canada Corp. Current limiting means for a generator
US7119467B2 (en) * 2003-03-21 2006-10-10 Pratt & Whitney Canada Corp. Current limiting means for a generator
US6873071B2 (en) * 2003-06-03 2005-03-29 Pratt & Whitney Canada Corp. Method, apparatus and system for controlling an electric machine
US7253548B2 (en) 2003-06-16 2007-08-07 Pratt & Whitney Canada Corp. Method and apparatus for controlling an electric machine
JP4563244B2 (ja) * 2004-05-06 2010-10-13 有限会社 エルメック 多相モータ
US20070138891A1 (en) * 2005-12-19 2007-06-21 Emerson Electric Co. Magnet retention and positioning sleeve for surface mounted rotor assemblies
WO2008143492A1 (fr) * 2007-05-24 2008-11-27 Chris Reijmer Dispositif de mouvement linéaire
DE102007033076A1 (de) * 2007-07-13 2009-01-15 Dr. Fritz Faulhaber Gmbh & Co. Kg Elektrischer Kleinstantrieb sowie Rückschlusselement und Verfahren zu dessen Herstellung
US7851966B2 (en) * 2008-01-10 2010-12-14 Rippel Wally E Stator for electric machine with improved efficiency and thermal performance
US8643233B2 (en) * 2008-07-28 2014-02-04 Tm4 Inc. Multi-path liquid cooling arrangement for electric machines
EP2363699A1 (fr) * 2010-03-02 2011-09-07 Siemens Aktiengesellschaft Surveillance des vibrations d'un élément magnétique dans une machine électrique
CN101917105A (zh) * 2010-08-20 2010-12-15 哈尔滨东安发动机（集团）有限公司 一种高速永磁电机
FI124814B (fi) * 2010-10-18 2015-01-30 Lappeenrannan Teknillinen Yliopisto Sähkökoneen staattori ja sähkökone
JP5550525B2 (ja) * 2010-10-29 2014-07-16 ビアメカニクス株式会社 ガルバノスキャナ及びレーザ加工機
EP2451048A1 (fr) 2010-11-04 2012-05-09 Siemens Aktiengesellschaft Elément de bouchon magnétique pour fermer un canal d'un stator d'une génératrice
DE102010064067A1 (de) 2010-12-23 2012-06-28 Siemens Aktiengesellschaft Radialmagnetlager zur magnetischen Lagerung eines Rotors
JP5373759B2 (ja) * 2010-12-28 2013-12-18 トヨタ自動車株式会社 超電導モータ
FR3019947B1 (fr) * 2014-04-10 2017-12-08 Moteurs Leroy-Somer Stator de machine electrique tournante.
FR3019948B1 (fr) 2014-04-10 2017-12-22 Moteurs Leroy-Somer Rotor de machine electrique tournante.
US11255612B2 (en) 2014-07-25 2022-02-22 Enure, Inc. Wound strip machine
CN106662408B (zh) 2014-07-25 2019-11-05 普里派尔技术有限公司 流体冷却型卷绕式条带结构
US10756583B2 (en) 2014-07-25 2020-08-25 Enure, Inc. Wound strip machine
LT3244513T (lt) * 2016-05-13 2019-04-10 Nidec Asi S.P.A. Elektrinis variklis
JP7285620B2 (ja) * 2017-10-31 2023-06-02 ダイキン工業株式会社 電動機およびターボ圧縮機
GB201718452D0 (en) * 2017-11-08 2017-12-20 Rolls Royce Plc Permanent magnet electrical machine
US11522436B2 (en) 2019-10-15 2022-12-06 Darrell Schmidt Enterprises, Inc. Permanently magnetized enhanced generator
US11296588B2 (en) 2019-10-15 2022-04-05 Darrell Schmidt Enterprises, Inc. Magnetic coupler
EP4096070A4 (fr) * 2020-01-21 2023-01-18 Mitsubishi Electric Corporation Stator et machine électrique tournante l'utilisant
US20230291281A1 (en) * 2022-03-09 2023-09-14 GM Global Technology Operations LLC Stator assembly of an electric motor with retrofitted heat pipes

Family Cites Families (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US470217A (en) * 1892-03-08 Connection for armature-conductors
US2711008A (en) * 1950-10-26 1955-06-21 Beresford James & Son Ltd Manufacture of stators for electric motors
US2763794A (en) * 1951-09-28 1956-09-18 Westinghouse Electric Corp Turbine-generator ventilation
GB732783A (en) * 1951-12-12 1955-06-29 Vickers Electrical Co Ltd Improvements relating to the construction of dynamo electric machines
US2781465A (en) * 1955-03-15 1957-02-12 Westinghouse Electric Corp Rotor for electric motor
US3827141A (en) * 1972-05-17 1974-08-06 Skf Ind Trading & Dev Method of manufacturing an electric rotary machine
US3980909A (en) * 1972-08-01 1976-09-14 The Black And Decker Manufacturing Company Universal and D.C. motors with improved field structure for portable tools and appliances
US3963950A (en) * 1973-10-17 1976-06-15 Hitachi, Ltd. Stator of rotary electric machine
CH582969A5 (fr) * 1975-03-12 1976-12-15 Bbc Brown Boveri & Cie
US4204314A (en) * 1977-11-14 1980-05-27 S.B.W. Engineers Limited Method of making cast windings for electric motors
US4403401A (en) * 1978-09-15 1983-09-13 General Electric Company Method of making a dynamoelectric machine stator having concentric amorphous metal laminations
JPS5790365U (fr) * 1980-11-21 1982-06-03
US4425521A (en) 1982-06-03 1984-01-10 General Electric Company Magnetic slot wedge with low average permeability and high mechanical strength
JPH0824413B2 (ja) * 1985-06-05 1996-03-06 株式会社日立製作所 永久磁石を有する回転子
US4761576A (en) * 1985-11-12 1988-08-02 General Motors Corporation Motor driven air moving apparatus for high speed, constant duty operation
US5233252A (en) * 1985-11-20 1993-08-03 Allied-Signal Motor having integral detent
US4968911A (en) * 1985-11-20 1990-11-06 Allied-Signal Inc. Clam-shell stator construction for electrical machines
DE3608472C2 (de) * 1986-03-14 1994-04-07 Bosch Gmbh Robert Verfahren zur Geräuschminderung bei einer elektrischen Maschine und nach diesem Verfahren hergestellte elektrische Maschine, insbesondere Drehstromgenerator für Fahrzeuge
US4782260A (en) * 1987-02-27 1988-11-01 General Electric Company Closed slot rotor construction
US4801832A (en) * 1987-11-04 1989-01-31 General Electric Company Stator and rotor lamination construction for a dynamo-electric machine
US4864177A (en) * 1987-12-16 1989-09-05 Yang Tai Her Stator lamination design for two-pole single-phase induction motor
JPH0295158A (ja) * 1988-09-28 1990-04-05 Fanuc Ltd 可変リラクタンスタイプの交流サーボモータ
US5019735A (en) * 1990-08-07 1991-05-28 Lee Jen J Motor construction for an electric fan
JPH06178466A (ja) * 1992-12-04 1994-06-24 Fujitsu General Ltd コンデンサモータ
JPH06217476A (ja) * 1993-01-13 1994-08-05 Toshiba Corp 回転電機の固定子
US5349257A (en) * 1993-04-06 1994-09-20 Sundstrand Corporation Permanent magnet generator with a position sensing coil
DE4322268A1 (de) * 1993-07-05 1995-01-12 Abb Management Ag Horizontalachsige elektrische Maschine
JP2777331B2 (ja) * 1994-05-20 1998-07-16 株式会社東芝 永久磁石形回転電機
JPH08172742A (ja) 1994-12-19 1996-07-02 Toshiba Corp 永久磁石界磁方式回転電機
JP2782044B2 (ja) * 1994-12-21 1998-07-30 セイコー精機株式会社 スピンドルモータ
JP3474660B2 (ja) * 1995-01-23 2003-12-08 株式会社日立製作所 ３相電動機
US5698917A (en) * 1995-09-25 1997-12-16 Glacier Rpb Inc. Electromagnetic bearing with a stationary armature canning arrangement
JP3256134B2 (ja) * 1996-06-10 2002-02-12 松下電器産業株式会社 同期電動機の回転子位置検出装置
US5821652A (en) * 1996-08-28 1998-10-13 Marathon Electric Manufacturing Corporation Dynamoelectric machines with shaft voltage prevention method and structure

Also Published As

Publication number Publication date
US6265801B1 (en) 2001-07-24
JPH11215748A (ja) 1999-08-06
EP0932246A2 (fr) 1999-07-28
CA2259794A1 (fr) 1999-07-23
EP0932246A3 (fr) 2000-11-08

Similar Documents

Publication Publication Date Title
CA2259794C (fr) Machine electrique tournante a aimant permanent
RU2452578C2 (ru) Кольцевой мотор
EP2190103B1 (fr) Machine tournante sans noyau de type à entrefer axial
US5723928A (en) Induction motor and method of adjusting power factor of the same
US7095153B1 (en) Extended core for motor/generator
KR101098459B1 (ko) 초전도 코일 장치 및 유도자형 동기기(同期機)
CN101064464B (zh) 混合式永磁旋转电机及其制造方法
JP2019062673A (ja) 可変磁束型の永久磁石式回転電機
JP2009540788A (ja) リングコイルモータ
JP5610989B2 (ja) 回転電動機
JP3280896B2 (ja) 永久磁石式リラクタンス型回転電機
WO2001091272A1 (fr) Machine dynamoelectrique de type a aimant permanent
US20110163618A1 (en) Rotating Electrical Machine
JP6615375B2 (ja) 電動機および空気調和装置
JP3455002B2 (ja) 永久磁石式回転電機
JP2011078202A (ja) アキシャルギャップモータ
WO2001097363A1 (fr) Moteur synchrone a aimant permanent
US20230216376A1 (en) Electric motor
JP2006025486A (ja) 回転電機
JP2004304995A (ja) 励磁機、界磁機、およびそれを用いた電動機
JPH11308792A (ja) 永久磁石式リラクタンス型回転電機
US20230032685A1 (en) Manufacturing device for rotor, manufacturing method for rotor, and rotor
JPH1028344A (ja) 電動機
JP7459155B2 (ja) 回転電機及びその界磁子製造方法
JP3038796B2 (ja) ブラシレスモータ

Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed